MallowbyNames

Caitlen

KAYT-lin · Derived from the Irish name Caitlín, itself a form of Catherine, meaning 'pure'.

Peak popularity
1998
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Caitlen since 1985

Babies named Caitlen per year in U.S. Social Security records.

1123341990200020102020Most births 1998Girls
Data table (by decade)
DecadeGirls
1980s68
1990s207
2000s108
2010s0
2020s0

Meaning & origin

Caitlen is a modern respelling of the Irish classic Caitlín, placing it within the wave of late-20th-century phonetic name adaptations. First recorded in 1985, the name saw its peak usage in 1998, reflecting the broader popularity of 'Kaitlyn'-style names during the 1990s. Despite its stable trajectory since then, Caitlen never reached top 1000 status and remains an uncommon choice. Its spelling aligns with the trend toward streamlined, phonetic versions of traditional names, and it continues to see occasional use in the United States.

Caitlen is a modern respelling of Caitlín, the Irish Gaelic form of Catherine. Catherine ultimately derives from the Greek Aikaterinē, which folk etymology associates with 'katharos' (pure). The name was introduced to Ireland through Norman influence and has been anglicized in numerous ways, including Caitlin, Kaitlyn, and Caitlen. This particular variant emerged in the United States in the late 20th century.

Nicknames & variants

Nicknames: Cait, Cate, Catie

Variants: Caitlin, Kaitlyn, Katelyn, Caitlyn

Sibling names for Caitlen

Names that share Caitlen's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

C is for Caitlen, our favorite little girl.

C is for Caitlen…”

In a Mallowby alphabet book, Caitlen's letter becomes Caitlen's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Caitlen's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Caitlen mean?
Caitlen is an anglicized spelling of the Irish name Caitlín, which means 'pure', derived from the Greek name Catherine.
Is Caitlen currently a popular name?
Caitlen was first recorded in 1985 and peaked in popularity in 1998. As of 2025, its usage has declined and it does not rank among the top 1000 names.
Is Caitlen a girl's name or a boy's name?
Caitlen is almost exclusively used as a girl's name.